FVXX20 KNES 170749 VA ADVISORY DTG: 20180217/0749Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/101 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 17/0715Z OBS VA CLD: SFC/FL200 N1943 W09924 - N1900 W09836 - N1931 W09935 - N1943 W09924 MOV NW 20-25KT FCST VA CLD +6HR: 17/1330Z SFC/FL200 N1946 W09918 - N1902 W09837 - N1937 W09933 - N1946 W09918 FCST VA CLD +12HR: 17/1930Z SFC/FL200 N1946 W09921 - N1901 W09837 - N1934 W09934 - N1946 W09921 FCST VA CLD +18HR: 18/0130Z SFC/FL200 N1947 W09921 - N1902 W09837 - N1934 W09936 - N1947 W09921 RMK: VA EXTD 60 NM NW FR THE SUMMIT. NWP MODEL GUIDANCE SUGGESTS A NW MOV THROUGH +18 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180217/1345Z